<template>
	<div>
		<city-header></city-header>
		<city-search :cities="cities"></city-search>
		<city-list
		 :cities="cities"
		  :hot="hotCities"
		  :letter="letter"
		  ></city-list>
		<city-alphabet 
		:cities="cities"
		@change="handleLetterChange"
		></city-alphabet>
	</div>

</template>
CityAlphabet
<script >
	import axios from 'axios'
	import CityHeader from './components/Header'
	import CitySearch from './components/Search'
	import CityList from './components/List'
	import CityAlphabet from './components/Alphabet'

	export default {
		name:'City',
		components:{
			CityHeader,
			CitySearch,
			CityList,
			CityAlphabet
		},
		data(){
				return {
					cities:{},
					hotCities:[],
					letter:' '
				}
		},
		methods:{
			getCityInfo(){
				axios.get('/api/city.json')
					.then(this.handleGetCityInfoSucc)
			},
			handleGetCityInfoSucc(res){
				res = res.data
				if(res.ret && res.data){
					const data =res.data
					this.cities = data.cities
					this.hotCities = data.hotCities
				}
			},
			handleLetterChange(letter){
					this.letter  = letter
			}
		},
		mounted(){
			this.getCityInfo()
		}
	}
</script>

<style lang="stylus" scoped>
	
</style>